短语词组短语bibasic acid 二碱价酸bibasic fiber 双组分纤维bibasic catalyst 二元催化剂bibasic amino acid 二氨基酸;翻译bibasic summation formulas 双基求和公式bibasic keto acid 翻译;二元酮酸bibasic summation formula 双基和公式 返回 bibasic